What is the need of Super heterodyne tuning in AM receivers?? Q - factor problem also arise at RF amplifier tuner also???

2 Answers   BARC,

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common base transistor is connected in the circuit requiring- a)high current gain b)high voltage gain c)high input impedance d)high power gain e)none of the above

7 Answers   Bhel,

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pls send rrb question paper of je of last 5 years at my email id i.e. singh.anni88@yahoo .co.in

10 Answers   CMS, RRB,

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what r the types of modulation used in TV

10 Answers   BEL, TCS,

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Which modulation is good for Radio Broadcasting. AM(Amplitude Modulation) or FM(Frequency Modulation)?

7 Answers   TCS, Vodafone,

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what is call handover?

0 Answers   BSNL,

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in adaptor circuit there is a transformer(it has four input & four output)which is used after rectifier .for what they are using this? they connect input between 1&4 and get output across 1&2 how it is possible?

1 Answers  

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How does a mobile work?

0 Answers  

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Which of the following protection methods is NOT supported by FlexiHoppers with FIU19(E)?

0 Answers   NSN,

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What are the disadvantages of the harmonics present in the inverter system?

0 Answers  

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why u have changed the university?

0 Answers  

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What are the advantages of gray code?

0 Answers  

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